81416776

素因数分解:

$2^3\times 7^1\times {\mathrm{1453871}}^1$

素因数の和:1453884

約数の個数: 16

約数和(自身を含む): 174464640

約数和(自身を除く): 93047864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1453871, 2907742, 5815484, 10177097, 11630968, 20354194, 40708388, 81416776]

約数ペア:

[(1, 81416776), (2, 40708388), (4, 20354194), (7, 11630968), (8, 10177097), (14, 5815484), (28, 2907742), (56, 1453871)]